TY - JOUR AU - F. Weber AU - S. Rosenkranz AU - J.-P. Castellan AU - R. Osborn AU - H. Zheng AU - J. Mitchell AU - Y. Chen AU - Song Chi AU - Jeffrey Lynn AU - D. Reznik C2 - Physical Review Letters DA - 2011-11-09 00:11:00 LA - en M1 - 107 PB - Physical Review Letters PY - 2011 TI - Response of Acoustic Phonons to Charge and Orbital order in the 50% Doped Bilayer Manganite LaSr2Mn2O7. UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=908563 ER -